Richfield Minnesota Climate Data

Monthly Average Climate Data for Richfield Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.8 °F23.3 °F1.0 in.
February11.1 °F28.1 °F0.93 in.
March23.1 °F40.7 °F1.75 in.
April36.3 °F55.7 °F3.11 in.
May49.0 °F68.4 °F4.19 in.
June59.4 °F78.2 °F4.85 in.
July64.2 °F82.7 °F4.23 in.
August61.7 °F80.3 °F4.44 in.
September53.0 °F72.7 °F3.27 in.
October39.7 °F58.1 °F2.68 in.
November27.0 °F42.3 °F1.69 in.
December14.6 °F28.6 °F1.29 in.
Annual37.2 °F54.9 °F33.43 in.

Climate Data for Richfield Minnesota

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation